Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | VexRiscv | NEORV32 | VexiiRiscv | PicoRV32 |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M4 · Production-ready | M2 · Simulation-tested | M2 · Simulation-tested |
| License | MIT · Commercial-friendly | BSD-3-Clause · Commercial-friendly | MIT · Commercial-friendly | ISC · Commercial-friendly |
| Language | SpinalHDL/Scala/Verilog | VHDL | SpinalHDL (Scala) | Verilog |
| Tests | yes | yes | yes | yes |
| CI | yes | yes | yes | yes |
| Formal | — | — | — | — |
| FuseSoC | — | — | — | yes |
| Activity | updated 5 days ago | updated 5 days ago | updated 4 days ago | updated 25 days ago |
| Boards | — | — | — | — |
| Interfaces | — | — | AXI4, Wishbone, Tilelink, AXI4, Wishbone, Tilelink | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |